CN209262078U - A kind of shield machine turntable bearing retainer - Google Patents
A kind of shield machine turntable bearing retainer Download PDFInfo
- Publication number
- CN209262078U CN209262078U CN201822062524.XU CN201822062524U CN209262078U CN 209262078 U CN209262078 U CN 209262078U CN 201822062524 U CN201822062524 U CN 201822062524U CN 209262078 U CN209262078 U CN 209262078U
- Authority
- CN
- China
- Prior art keywords
- bearing
- fixedly connected
- bearing block
- pedestal
- shield machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 34
- 206010058109 Hangnail Diseases 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 2
- 239000000758 substrate Substances 0.000 abstract description 4
- 239000002689 soil Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000009854 Cucurbita moschata Nutrition 0.000 description 1
- 240000001980 Cucurbita pepo Species 0.000 description 1
- 235000009852 Cucurbita pepo Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 235000020354 squash Nutrition 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model discloses a kind of shield machine turntable bearing retainers, including pedestal and bearing block, the centre of the upper surface of the pedestal is fixedly connected with bearing bracket stand, one end of bearing bracket stand is fixedly connected with circular bearing (setting) plate, the circle center of bearing (setting) plate is fixedly connected with bearing hole, symmetrical rectangular channel is offered on the inner sidewall of bearing hole, hollow inner cavity is offered on two side levers of the bearing bracket stand, inner cavity is slidably connected with telescopic arm, one end of telescopic arm is fixedly connected with upper limit block, the other end of telescopic arm is connected to hydraulic cavities, auxiliary bearing block is fixedly connected between the upper surface of the substrate and the outer wall of bearing block, auxiliary bearing block can help the weight of bearing block carrying shield machine, bearing block is set to be unlikely to overweight damage, pre-buried bar has been respectively fixedly connected on the two sidewalls of substrate, the bearing retainer can be made to have Higher stability.
Description
Technical field
The utility model is a kind of retainer, specifically a kind of shield machine turntable bearing retainer.
Background technique
Shield machine is a kind of rock tunnel(ling) machine using shield method, and the construction method of shield is development machine structure while driving
The shield of built tunnel, it is different from open type construction method, and shield machine is generally divided into hand pick formula shield, squash type shield according to working principle
Structure, semi-machine formula shield, mechanical shield, the basic functional principle of shield machine are exactly the steel component an of cylindrical body along tunnel axis
Line excavates soil when pushing ahead, shell, that is, shield of the cylinder component, it is also unlined to what is excavated
Tunnel Section plays a part of temporary support, bears the pressure of surrounding soil layer, keeps off sometimes also subject to ground water pressure and by underground water
Outside, the work such as excavation, casting, lining cutting carries out under the shielding of shield.
The volume and weight of shield machine is generally large, needs a kind of turntable bearing retainer, bears biggish axial load
And tilting moment, therefore, it is necessary to a kind of structures of sector to keep to the turntable bearing of shield machine.
Utility model content
The utility model solves the prior art with turntable bearing retainer by providing a kind of shield machine and deposits in practice
Deficiency, the multipart bearing seat being fixedly connected on the base can effectively bear axial load from shield machine and power of toppling
Square, while auxiliary bearing block is fixedly connected between pedestal and bearing block, the carrying degree of retainer can be enhanced, guarantee to keep
The stabilization of frame.
In order to achieve the above purpose, the utility model is achieved through the following technical solutions: a kind of shield machine is used
Turntable bearing retainer, including pedestal and bearing block, the upper surface of the pedestal are fixedly connected with bearing block, one end of bearing block
Circular bearing (setting) plate is offered, the circle center of bearing (setting) plate offers bearing hole, and bearing hole and bearing are rotatablely connected,
It is offered on the inner sidewall of bearing hole about the symmetrical rectangular channel in the center of circle, several is offered on the circumference of bearing (setting) plate uniformly
The Roller Shaft bearing bore of distribution offers several equally distributed roller bearing slots on the circular ring shape upper surface of pedestal, several
Roller bearing is rotatably connected in Roller Shaft bearing bore, and the bearing block offers hydraulic cavities, and the two sides of bearing block offer respectively
It is connected to the cunning chamber of hydraulic cavities, sliding chamber is slidably connected with telescopic arm, and one end of telescopic arm is fixedly connected with upper limit block.
Further, the upper surface of the pedestal offers several equally distributed threaded holes, will be assisted by bolt
Bearing block is fixedly connected between the upper surface of pedestal and the lateral wall of bearing block, and the upper surface of bearing block is assisted to be fixedly connected with
Several equally distributed shackles.
Further, the upper surface of the auxiliary bearing block is fixedly connected with several equally distributed shackles.
Further, several equally distributed threaded holes are offered on the two sidewalls of the pedestal, it will be pre- by bolt
Bar is buried to be fixedly connected on the side wall of pedestal.
Further, several equally distributed through-holes are offered on the pre-buried bar, through-hole is slidably connected with pre-buried nail,
Pre-buried nail on is fixedly connected with several equally distributed hangnails.
Compared with prior art, the utility model has the beneficial effects that the utility model provides a kind of shield machine turntable
Bearing retainer, including pedestal and bearing block, the centre of the upper surface of the pedestal are fixedly connected with bearing bracket stand, and the one of bearing bracket stand
End is fixedly connected with circular bearing (setting) plate, and the circle center of bearing (setting) plate is fixedly connected with bearing hole, bearing hole it is interior
Symmetrical rectangular channel is offered on side wall, hollow inner cavity is offered on two side levers of the bearing bracket stand, and inner cavity and telescopic arm are sliding
Dynamic connection, one end of telescopic arm are fixedly connected with upper limit block, and the other end of telescopic arm is connected to hydraulic cavities, the substrate it is upper
Auxiliary bearing block is fixedly connected between end face and the outer wall of bearing block, auxiliary bearing block can help bearing block carrying shield machine
Weight makes bearing block be unlikely to overweight damage, and pre-buried bar has been respectively fixedly connected on the two sidewalls of substrate, has been offered on pre-buried bar
Several equally distributed through-holes, through-hole are slidably connected with pre-buried nail, pre-buried to nail on that be fixedly connected with several equally distributed
Pre-buried nail can be fixedly connected in the soil by way of rotation, the bearing retainer is made to have higher stability by hangnail.
Detailed description of the invention
By reading the detailed description done with reference to the following drawings to non-limiting embodiment, other of the utility model are special
Advantage of seeking peace will be more obvious:
Fig. 1 is a kind of structural schematic diagram of shield machine turntable bearing retainer of utility model；
Fig. 2 is a kind of partial enlarged view of shield machine turntable bearing retainer of utility model.
In figure: 1, pedestal；2, bearing block；3, bearing block is assisted；4, pre-buried bar；5, hangnail；6, pre-buried nail；7, shackle；8,
Roller bearing；9, bearing (setting) plate；10, bearing hole；11, telescopic arm；12, hydraulic cavities.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, a kind of shield machine turntable bearing retainer, including pedestal 1 and bearing block 2, the pedestal 1 it is upper
End face is fixedly connected with bearing block 2, and bearing block 2 is semicircular cylinder, and one end of bearing block 2 offers circular bearing (setting) plate 9, axis
The circle center for holding fixed plate 9 offers bearing hole 10, and bearing hole 10 is used to be rotatablely connected with bearing, the inner sidewall of bearing hole 10
On offer about the symmetrical rectangular channel in the center of circle, the lubricating oil on bearing can be made to rest in rectangular channel, increase the resistance to of lubricating oil
With property, some solid particles can be retained, prevent particulate matter from hindering the rotation of bearing, offer hydraulic cavities 12 in the bearing block 2,
The two sides of bearing block 2 offer the cunning chamber of connection hydraulic cavities 12 respectively, and sliding chamber is slidably connected with telescopic arm 11, and the one of telescopic arm 11
End is fixedly connected with upper limit block, and hydraulic cavities 12 are communicated with external hydraulic power source, and hydraulic power source provides stable pressure for telescopic arm
11 ejections, enable telescopic arm 11 to hold shield machine main body tightly, the upper surface of the pedestal 1 offers several and is uniformly distributed
Threaded hole, by bolt by assist bearing block 3 be fixedly connected between the upper surface of pedestal 1 and the lateral wall of bearing block 2, it is auxiliary
The upper surface of bearing block 3 is helped to be fixedly connected with several equally distributed shackles 7, shackle 7 can facilitate handling appliance to hold auxiliary
Pouring weight is consigned or is installed, and is offered several on the two sides side wall of pedestal 1 and is uniformly distributed other threaded hole, will by bolt
Pre-buried bar 4 is fixedly connected on pedestal 1, several equally distributed through-holes are offered on pre-buried bar 4, and through-hole and pre-buried nail 6 are sliding
It is dynamic to connect, cross recess is offered on the head of a nail of pre-buried nail 6, is fixedly connected with several on the cylindrical bar of pre-buried nail 6 and is uniformly distributed
Hangnail 5,6 be rotated into the soil that need to be fixed by pre-buried nail, increase the stability of retainer itself.
Referring to Fig. 2, offering several equally distributed Roller Shaft bearing bore, base on the circumference of the bearing (setting) plate 9
Several equally distributed roller bearing slots are offered on the circular ring shape upper surface of seat 1, several roller bearings 8 are rotatably connected on
In Roller Shaft bearing bore, outer surface and the roller bearing 8 of shield machine turntable bearing are abutted together, several equally distributed rollers
Bearing 8 is rotated together with shield machine turntable bearing, and roller bearing 8 is mounted on pedestal 1, reduces the risk of rolling element deflection, energy
The stress for increasing bearing itself, is avoided that bearing premature failure, increases the reliability of bearing.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of shield machine turntable bearing retainer, including pedestal (1) and bearing block (2), it is characterised in that: the pedestal
(1) upper surface is fixedly connected with bearing block (2), and one end of bearing block (2) offers circular bearing (setting) plate (9), bearing
The circle center of fixed plate (9) offers bearing hole (10), and bearing hole (10) and bearing are rotatablely connected, the inside of bearing hole (10)
It is offered on wall about the symmetrical rectangular channel in the center of circle, offers several equally distributed rollings on the circumference of bearing (setting) plate (9)
Sub- bearing hole offers several equally distributed roller bearing slots, several Roller Shafts on the circular ring shape upper surface of pedestal (1)
It holds (8) to be rotatably connected in Roller Shaft bearing bore, the bearing block (2) offers hydraulic cavities (12), the two sides difference of bearing block (2)
The cunning chamber of connection hydraulic cavities (12) is offered, sliding chamber is slidably connected with telescopic arm (11), and one end of telescopic arm (11) is fixedly connected
There is upper limit block.
2. a kind of shield machine turntable bearing retainer according to claim 1, it is characterised in that: the pedestal (1)
Upper surface offers several equally distributed threaded holes, bearing block (3) will be assisted to be fixedly connected on pedestal (1) by bolt
Between upper surface and the lateral wall of bearing block (2), it is equally distributed that the upper surface of auxiliary bearing block (3) is fixedly connected with several
Shackle (7).
3. a kind of shield machine turntable bearing retainer according to claim 2, it is characterised in that: the auxiliary bearing block
(3) upper surface is fixedly connected with several equally distributed shackles (7).
4. a kind of shield machine turntable bearing retainer according to claim 1, it is characterised in that: the pedestal (1)
Several equally distributed threaded holes are offered on two sidewalls, and pre-buried bar (4) is fixedly connected on to the side of pedestal (1) by bolt
On wall.
5. a kind of shield machine turntable bearing retainer according to claim 4, it is characterised in that: the pre-buried bar (4)
On offer several equally distributed through-holes, through-hole is slidably connected with pre-buried nail (6), pre-buried nail (6) if on be fixedly connected with
Dry equally distributed hangnail (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822062524.XU CN209262078U (en) | 2018-12-10 | 2018-12-10 | A kind of shield machine turntable bearing retainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822062524.XU CN209262078U (en) | 2018-12-10 | 2018-12-10 | A kind of shield machine turntable bearing retainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209262078U true CN209262078U (en) | 2019-08-16 |
Family
ID=67562748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822062524.XU Expired - Fee Related CN209262078U (en) | 2018-12-10 | 2018-12-10 | A kind of shield machine turntable bearing retainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209262078U (en) |
-
2018
- 2018-12-10 CN CN201822062524.XU patent/CN209262078U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190816 |